2,500 black-necked cranes, 100,000 birds, Caohai wintering

Caohai National Nature Reserve in Weining County, Bijie City, Guizhou Province, is a complete and typical plateau wetland ecosystem and one of the main wintering grounds for black-necked cranes, a first-class national protected animal. Currently, more than 2,500 black-necked cranes have come to Caohai for wintering. Together with common cranes, bar-headed geese, ruddy shelducks, and other birds, the total number of birds will reach 100,000, presenting a spectacular ecological scene.